Showing structure for (9r,12as,13s,15s,15as,16s,18as)-16-benzyl-13,18-dihydroxy-9,15-dimethyl-14-methylidene-6h,7h,8h,9h,10h,12ah,13h,15h,15ah,16h-oxacyclotetradeca[2,3-d]isoindole-2,5-dione